Satisfy Rubocop

lib/gitlab/backend/grack_auth.rb

@@ -26,7 +26,8 @@ module Grack
       auth!
 
       if project && authorized_request?
-        response = if ENV['GITLAB_GRACK_AUTH_ONLY'] == '1'
+        response = 
+          if ENV['GITLAB_GRACK_AUTH_ONLY'] == '1'
             # Tell gitlab-git-http-server the request is OK, and what the GL_ID is
             render_grack_auth_ok
           else
@@ -74,7 +75,8 @@ module Grack
       # the response even if it's not a 401 status
       status, headers, body = response
       headers['WWW-Authenticate'] = spnego_challenge
-      return [status, headers, body]
+
+      [status, headers, body]
     end
 
     def valid_auth_method?
@@ -253,7 +255,8 @@ module Grack
         gss = GSSAPI::Simple.new(nil, nil, Gitlab.config.kerberos.keytab)
         # the GSSAPI::Simple constructor transforms a nil service name into a default value, so
         # pass service name to acquire_credentials explicitly to support the special meaning of nil         
-        gss_service_name = if Gitlab.config.kerberos.service_principal_name.present?
+        gss_service_name = 
+          if Gitlab.config.kerberos.service_principal_name.present?
             gss.import_name(Gitlab.config.kerberos.service_principal_name)
           else           
             nil # accept any valid service principal name from keytab